fix doc

vendor/fakerphp/faker/src/Faker/ORM/Doctrine/backward-compatibility.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+if (!class_exists('Doctrine\Common\Persistence\Mapping\ClassMetadata')) {
+    class_alias(\Doctrine\Persistence\Mapping\ClassMetadata::class, 'Doctrine\Common\Persistence\Mapping\ClassMetadata');
+}
+
+if (!class_exists('Doctrine\Common\Persistence\ObjectManager')) {
+    class_alias(\Doctrine\Persistence\ObjectManager::class, 'Doctrine\Common\Persistence\ObjectManager');
+}